Stampa…

Acido L(+)-ascorbico 99.0-100.5%, AnalaR NORMAPUR® per analisi

Fornitore: VWR Chemicals

Synonyms: Ascorbic Acid, L-Ascorbic acid, (R)-5-((S)-1,2-Dihydroxyethyl)-3,4-dihydroxyfuran-2(5H)-one, Acidum ascorbicum

20150.184EA 86.8 EUR
20150.184 20150.231 20150.290
Acido L(+)-ascorbico 99.0-100.5%, AnalaR NORMAPUR® per analisi
Acido L(+)-ascorbico
Formula: C₆H₈O₆
Peso molecolare: 176,13 g/mol
Punto di ebollizione: 553 °C (1013 hPa)
Punto di fusione: 190…192 °C
Densità: 1,694 g/cm³ (20 °C)
Temperatura di stoccaggio: Ambiente
MDL Number: MFCD00064328
CAS Number: 50-81-7
EINECS: 200-066-2
Merck Index: 13,00837
https://digitalassets.avantorsciences.com/adaptivemedia/rendition?id=4c03499908e269560d680b0d7c4651f97a367aa0&vid=8b6ef4349eba23e3896618d55d6c2348c7802c09&prid=web&clid=SAPDAM

Visualizza i codici

Risultati del test di specificazione

Assay 99.0 - 100.5 %
Colour of solution (50 g/l; water) BY7
Melting point 182 - 192 °C
Rotazione ottica specifica (10%;acqua) 20.5 - 21.5 °
Rotazione ottica spec. (25 °C;10%;acqua) 20.5 - 21.5 °
Heavy metals (as Pb) Max. 10 ppm
Ignition residue (SO4) Max. 0.05 %
Perdita per essiccamento (105 °C) Max. 0.1 %
Cl (Chloride) Max. 20 ppm
SO4 (Sulphate) Max. 20 ppm
Ca (Calcium) Max. 50 ppm
Cu (Copper) Max. 10 ppm
Fe (Iron) Max. 2 ppm
Pb (Lead) Max. 10 ppm

Learn more

About VWR

Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...

Informazioni About VWR